[INFO] cloning repository pjungwir/rust-initialization-functions
[INFO] running `"git" "clone" "--bare" "git://github.com/pjungwir/rust-initialization-functions.git" "work/cache/sources/gh/pjungwir/rust-initialization-functions"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pjungwir/rust-initialization-functions'...
[INFO] running `"git" "clone" "work/cache/sources/gh/pjungwir/rust-initialization-functions" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/pjungwir/rust-initialization-functions"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/pjungwir/rust-initialization-functions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pjungwir/rust-initialization-functions" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/pjungwir/rust-initialization-functions"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/pjungwir/rust-initialization-functions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06310eb87fceb0bfc4bd9df05991e00f44a12b3b
[INFO] sha for GitHub repo pjungwir/rust-initialization-functions: 06310eb87fceb0bfc4bd9df05991e00f44a12b3b
[INFO] validating manifest of pjungwir/rust-initialization-functions on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pjungwir/rust-initialization-functions on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pjungwir/rust-initialization-functions
[INFO] finished frobbing pjungwir/rust-initialization-functions
[INFO] frobbed toml for pjungwir/rust-initialization-functions written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/pjungwir/rust-initialization-functions/Cargo.toml
[INFO] started frobbing pjungwir/rust-initialization-functions
[INFO] finished frobbing pjungwir/rust-initialization-functions
[INFO] frobbed toml for pjungwir/rust-initialization-functions written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/pjungwir/rust-initialization-functions/Cargo.toml
[INFO] crate pjungwir/rust-initialization-functions has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chan-signal v0.2.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pjungwir/rust-initialization-functions against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/pjungwir/rust-initialization-functions:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a01651aaf137ba9d157b87581317c23fcade5a90611f933573d3aeed4e8f5bd2
[INFO] running `"docker" "start" "-a" "a01651aaf137ba9d157b87581317c23fcade5a90611f933573d3aeed4e8f5bd2"`
[INFO] [stderr]     Checking siphasher v0.2.1
[INFO] [stderr]     Checking md5 v0.3.3
[INFO] [stderr]     Checking bit-vec v0.4.3
[INFO] [stderr]     Checking bufstream v0.1.2
[INFO] [stderr]     Checking chan v0.1.19
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking openssl-sys v0.9.7
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking openssl v0.9.7
[INFO] [stderr]     Checking postgres-protocol v0.2.1
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking chan-signal v0.2.0
[INFO] [stderr]     Checking postgres-shared v0.1.1
[INFO] [stderr]     Checking postgres v0.13.6
[INFO] [stderr]     Checking initialization-functions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `postgres::types::ToSql`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use postgres::types::ToSql;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `postgres::transaction::Transaction`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use postgres::transaction::Transaction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `job_id` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 |   let mut job_id = None;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_job_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `job_id` is never read
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     job_id = Some(val.clone());
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/main.rs:42:7
[INFO] [stderr]    |
[INFO] [stderr] 42 |   let signal = chan_signal::notify(&[Signal::INT, Signal::TERM]);
[INFO] [stderr]    |       ^^^^^^ help: consider prefixing with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `log`
[INFO] [stderr]   --> src/main.rs:54:30
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn do_the_work<W: Write>(mut log: W, db: &MyAppDb) {
[INFO] [stderr]    |                              ^^^ help: consider prefixing with an underscore: `_log`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/main.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn do_the_work<W: Write>(mut log: W, db: &MyAppDb) {
[INFO] [stderr]    |                                      ^^ help: consider prefixing with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn do_the_work<W: Write>(mut log: W, db: &MyAppDb) {
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `postgres::types::ToSql`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use postgres::types::ToSql;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `postgres::transaction::Transaction`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use postgres::transaction::Transaction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `job_id` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 |   let mut job_id = None;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_job_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `job_id` is never read
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     job_id = Some(val.clone());
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/main.rs:42:7
[INFO] [stderr]    |
[INFO] [stderr] 42 |   let signal = chan_signal::notify(&[Signal::INT, Signal::TERM]);
[INFO] [stderr]    |       ^^^^^^ help: consider prefixing with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `log`
[INFO] [stderr]   --> src/main.rs:54:30
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn do_the_work<W: Write>(mut log: W, db: &MyAppDb) {
[INFO] [stderr]    |                              ^^^ help: consider prefixing with an underscore: `_log`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/main.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn do_the_work<W: Write>(mut log: W, db: &MyAppDb) {
[INFO] [stderr]    |                                      ^^ help: consider prefixing with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn do_the_work<W: Write>(mut log: W, db: &MyAppDb) {
[INFO] [stderr]    |                          ----^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.58s
[INFO] running `"docker" "inspect" "a01651aaf137ba9d157b87581317c23fcade5a90611f933573d3aeed4e8f5bd2"`
[INFO] running `"docker" "rm" "-f" "a01651aaf137ba9d157b87581317c23fcade5a90611f933573d3aeed4e8f5bd2"`
[INFO] [stdout] a01651aaf137ba9d157b87581317c23fcade5a90611f933573d3aeed4e8f5bd2